Description
 

At Petra we are committed to customer driven product developments. Our R&D teams are dedicated to continually improving product performance, quality, efficiency and cost effectiveness. To live up to this commitment, Petra equipped its R&D laboratories with state of the art equipment designed to test for noise levels, airflow, and thermal ratings according to applicable ARI, AMCA and ASHRAE standards. Additionally, Underwriters Laboratories and Intertek Testing Services ITS/SEMKO (ETL) have accredited Petra’s Labs for conducting A/C equipment testing according to applicable UL 1995 Cooling and Heating Equipment Standards. Thermal Lab: Cooling, heating and Humidifying capabilities to simulate any Ambient Electrical power supply Simulation: 50 Hz 60 Hz Thermal Range: Max @ (65) degrees Celsius                                Min @ (- 7) degrees Celsius Sound Lab: Totally insulated acoustical room Designed according to ANSI / AMCA Standards Background noise 20 db(A) SPL Non-reverberant room Superior sound level monitoring equipment Applied Standards ARI              STANDARDS ASHRAE    STANDARDS AMCA          STANDARDS ANSI            STANDARDS ASTM           STANDARDS UL1995      STANDARD BS                STANDARDS CSA             STANDARD